Rotatable hook swivel



FIG. 1 is a perspective view of a rotatable hook swivel showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view showing the use of my design, wherein a strap used with a hook are shown in dotted lines for illustrative purposes and do not form a part of the claimed design. 

The ornamental design for a rotatable hook swivel, as shown and described. 